RallyIQ

Doha · R16 · Hard · 19 Feb 2025

Fabian Marozsan v Jiri Lehecka

43–61 in points · Jiri Lehecka won

Why it went the way it did

Jiri Lehecka won 10.8 more points than Fabian Marozsan relative to what the serve alone predicted. Fabian Marozsan's biggest leaks: forehand execution −3.4, backhand execution −3.3, net execution −1.4.

Each shot moves its hitter's chance of winning the point. Those moves are split into direction choice, shot selection and execution, and summed here. Read both columns together: one player's gain is the other's loss.

ShotFabian MarozsanJiri Lehecka
DirSelExecTotalDirSelExecTotal
Serve 1st +0.1 −0.1 +2.8 +2.8 +0.2 ±0.0 +2.9 +3.1
Serve 2nd ±0.0 ±0.0 +0.3 +0.3 ±0.0 ±0.0 +1.5 +1.4
Return +0.2 −0.2 +1.5 +1.5 +0.1 +0.1 +3.9 +4.1
Forehand +0.4 +0.6 −3.4 −2.4 +0.3 +0.6 −0.2 +0.7
Backhand −0.1 +0.2 −3.3 −3.2 ±0.0 +0.2 −0.2 +0.1
Slice ±0.0 −1.2 ±0.0 −1.2 −0.3 −1.6 −1.3 −3.2
Net −0.4 +0.2 −1.4 −1.7 +0.1 +0.2 +0.4 +0.7
Touch ±0.0 ±0.0 +0.5 +0.6 +0.1 −0.1 +0.5 +0.5
All shots +0.2−0.6 −3.0−3.4 +0.7−0.8 +7.5+7.4

Set by set

SetFabian MarozsanJiri LeheckaNet, Fabian
1+0.7+5.3 −4.5
2−4.1+2.2 −6.3

Adaptation

First-serve direction mix set by set, with the share of points each direction won. The scores measure whether the server moved toward the directions that had been winning earlier in this match, set to set and every two to three service games, in points per 100 first serves. Read them as a habit, not a gain: across the tour, a direction's edge in early sets barely predicts the later ones. Whether the returner responded can't be told apart from noise within one match.

Fabian Marozsan serving

SetWideBodyT
1 45% 67% 9% 33% 45% 60%
2 48% 58% – 52% 46%

Set to set −0.06 per 100 first serves in sets 2+

Within sets −0.85 per 100 first serves, every two to three service games

Jiri Lehecka serving

SetWideBodyT
1 62% 75% – 38% 80%
2 45% 78% – 55% 82%

Within sets −1.05 per 100 first serves, every two to three service games

Counterfactual: the best direction every time

If each shot had gone in the direction that is usually worth most for that stroke and position, this is how many more points each player would expect to win. It's an upper bound: the best direction isn't always on, and the chart can't see the ball's pace or position.

Fabian Marozsan

2.9 points left on the table across 116 shots 2.53 per 100 shots

  1. Rally, shots 5–8: drive to your forehand side, you at net hit FH volley through the middle ×1; FH volley crosscourt rates higher · 0.28 pts
  2. Rally, shots 5–8: drive to your backhand side, you at net hit BH volley through the middle ×1; BH volley crosscourt rates higher · 0.26 pts
  3. Return of a 2nd serve, T, ad court hit FH through the middle ×2; FH inside-out rates higher · 0.18 pts
  4. Serve +1: deep return to your forehand side hit FH slice down the line ×3; FH slice crosscourt rates higher · 0.17 pts

Jiri Lehecka

2.7 points left on the table across 117 shots 2.30 per 100 shots

  1. Rally, shots 5–8: slice to your forehand side, opponent at net hit FH slice through the middle ×1; FH slice down the line rates higher · 0.22 pts
  2. Return of a 2nd serve, T, ad court hit FH down the line ×2; FH inside-out rates higher · 0.17 pts
  3. Return of a 2nd serve, wide, ad court hit BH through the middle ×3; BH crosscourt rates higher · 0.17 pts
  4. Serve +1: short return to your middle hit FH slice down the line ×1; FH slice crosscourt rates higher · 0.13 pts